Home / 79,955.16-110,337.38-44,145.43

Finding the Fourth Proportional to 79,955.16, 110,337.38 and 44,145.43

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Solution

The fourth proportional to 79,955.16, 110,337.38 and 44,145.43 is: 60,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,955.16 : 110,337.38 = 44,145.43 : x
  2. Step 2: Convert to fraction form
    79,955.16/110,337.38 = 44,145.43/x
  3. Step 3: Cross multiply
    79,955.16x = 110,337.38 × 44,145.43
  4. Step 4: Simplify right side
    79,955.16x = 4,870,890,754.15
  5. Step 5: Solve for x
    x = 4,870,890,754.15/79,955.16
  6. Step 6: Final answer
    x = 60,920.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.